Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao lai chan snippets" » "dao lai chang snippets", "dao lai chau snippets", "dao lai thanh snippets", "dao lam chan snippets", "dao bai chan snippets", "dao hai chan snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dao lai chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao lai chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao lai chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao lai chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.